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By: Bull, Evelyn L. - Wright, A. L. (Anthony L.), - Henjum, M GType: ArticleIn: The journal of raptor researchVolume: 24Series:Issue: 3Date: 1990Page Range: 52--55Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Wright, A. L. (Anthony L.), - Hayward, G DType: ArticleIn: The journal of raptor researchVolume: 32Series:Issue: 2Date: 1998Page Range: 77--81Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Wright, A. L. (Anthony L.), - Yahner, Richard H. (Richard Howard) - Storm, G LType: ArticleIn: Raptor researchVolume: 20Series:Issue: 3-4Date: 1986Page Range: 102--107Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects: